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When to use it: An vapour barrier is used when the temperature is very cold and when a wet down-suit/sleeping bag, clothes or shoes can cause serious hypothermia. It's also used if you can't dry yo...
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When to use it: An vapour barrier is used when the temperature is very cold and when a wet down-suit/sleeping bag, clothes or shoes can cause serious hypothermia. It's also used if you can't dry yo...